/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.facebook.thrift.transport;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;

public abstract class TNonblockingTransport extends TTransport {
  /**
   * Non-blocking connection initialization.
   *
   * @see java.nio.channels.SocketChannel#connect(SocketAddress remote)
   */
  public abstract boolean startConnect() throws IOException;

  /**
   * Non-blocking connection completion.
   *
   * @see java.nio.channels.SocketChannel#finishConnect()
   */
  public abstract boolean finishConnect() throws IOException;

  public abstract SelectionKey registerSelector(Selector selector, int interests)
      throws IOException;

  public abstract int read(ByteBuffer buffer) throws IOException;

  public abstract int write(ByteBuffer buffer) throws IOException;
}
